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COSMOS 1721
Launch Details
| Launched | 8 January 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16454 |
| COSPAR ID | 1986-002F |
| Observing |
Current orbital elements
| Inclination | 73.989° |
| Eccentricity | 0.00357 |
| RA ascending node | 6.415 hr |
| Argument perigee | 137.938° |
| Mean anomaly | 250.502° |
| Orbital period | 114.981 min |
| Epoch of osculation | 07 Dec 2025, 07:20 |
Derived Quantities
| Min Altitude | 1433.7 km |
| Mean Altitude | 1461.7 km |
| Peak Altitude | 1489.6 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 1716 COSMOS 1717 COSMOS 1718 COSMOS 1719 COSMOS 1720 COSMOS 1722 COSMOS 1723 SL-8 R/B